Attachment for a smart device camera



FIG. 1 is a front, left, and top perspective view of an attachment for a smart device camera showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings depict environmental subject matter that form no part of the claimed design. 

CLAIM The ornamental design for an attachment for a smart device camera, as shown and described. 